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Get genetics reviews and study guides here. Learn about genetics or brush up on your skills. Thorough explanations and practice examples will help you review biology.

Study Guides

showing 1 - 10 of 108
  • 1.

    Heredity and DNA Science Study Guide

    Introduction Organisms exhibit characteristics that define them. For example, an elephant has a trunk, an oak tree has green leaves and makes acorns, and humans have large brains. All these characteristics were inherited from parent organisms that looked and acted ...

    Source: LearningExpress, LLC
  • 2.

    Heredity and DNA Science Practice Questions

    Review these concepts: Heredity and DNA Science Study Guide Practice Questions 1. On paired chromosomes, when two alleles are identical, we say the pair is

    Source: LearningExpress, LLC
  • 3.

    Genetics, Cells, and Mendel's Law Help

    Genetics Genetics is that branch of biology concerned with heredity and variation. The hereditary units that are transmitted from one generation to the next (i.e., inherited) are called genes. Genes reside in the long molecules of ...

    Source: McGraw-Hill Professional
  • 4.

    Chromosomes Help

    Chromosome Number and Morphology Chromosome Number In more complex organisms, such as plants and animals, each somatic cell (any cell exclusive of sex cells) contains one set of chromosomes inherited from the ...

    Source: McGraw-Hill Professional
  • 5.

    Cell Division and Reproduction Help

    Mitosis All somatic cells in a multicellular organism are descendants of one original cell, the fertilized egg, or zygote, through a divisional process called mitosis. During mitosis an exact copy of each chromosome is ...

    Source: McGraw-Hill Professional
  • 6.

    Gametogenesis Help

    Gametogenesis Usually, the immediate end products of meiosis are not fully developed gametes. A period of maturation commonly follows meiosis. In plants, one or more mitotic divisions are required to produce reproductive spores, whereas in animals the meiotic ...

    Source: McGraw-Hill Professional
  • 7.

    The Physical Basis of Heredity Practice Problems

    Review the following concepts if needed: Genetics, Cells, and Mendel's Law for Genetics

    Source: McGraw-Hill Professional
  • 8.

    The Physical Basis of Heredity Practice Test

    Review the following concepts if needed: Genetics, Cells, and Mendel's Law for Genetics

    Source: McGraw-Hill Professional
  • 9.

    The Physical Basis of Heredity Practice Problems

    Review the following concepts if needed: Genetics, Cells, and Mendel's Law for Genetics

    Source: McGraw-Hill Professional
  • 10.

    Terminology for Genetics Help

    Phenotype A phenotype is any measurable characteristic or distinctive trait possessed by an organism. The trait may be visible to the eye, such as the color of a flower or the texture of hair, or it may require special tests for its ...

    Source: McGraw-Hill Professional
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